• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
PublishGo to App
    Quantisnow Logo

    © 2026 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEWLLM Arena
    Legal
    Terms of usePrivacy policyCookie policy

    SEC Form SC 13G/A filed by Nektar Therapeutics (Amendment)

    7/7/23 1:28:41 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Get the next $NKTR alert in real time by email
    SC 13G/A 1 nktra14_70723.htm PRIMECAP MANAGEMENT CO/CA/ nktra14_70723.htm
    UNITED STATES
    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549
    SCHEDULE 13G
    Under the Securities Exchange Act of 1934
    (Amendment No. 14)*
    Nektar Therapeutics
    (Name of Issuer)
    COM
    (Title of Class of Securities)
    640268108
    (CUSIP Number)
    June 30, 2023
    (Date of Event which Requires Filing of this Statement)
    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
    [X] Rule 13d-1(b)
    [   ] Rule 13d-1(c)
    [   ] Rule 13d-1(d)
    * The remainder of this cover page shall be filled out for a reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.
    The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 of the Securities Exchange Act of 1934 ("Act") or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see Instructions).
    CUSIP No.: 640268108
           
    1
    NAME OF REPORTING PERSON
    PRIMECAP Management Company
    I.R.S. IDENTIFICATION NO. OF ABOVE PERSON (ENTITIES ONLY)
    95-3868081
    2
    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP
    (a) [   ]
    (b) [   ]
    3 SEC USE ONLY
    4
    CITIZENSHIP OR PLACE OF ORGANIZATION
    177 E. Colorado Blvd., 11th Floor, Pasadena, CA 91105
    NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH 5
    SOLE VOTING POWER
    8,106,976
    6
    SHARED VOTING POWER
    0
    7
    SOLE DISPOSITIVE POWER
    8,149,876
    8
    SHARED DISPOSITIVE POWER
    0
    9
    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
    8,149,876
    10
    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
    [   ]
    11
    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
    4.31%
    12
    TYPE OF REPORTING PERSON
    IA
    CUSIP No.: 640268108
    ITEM 1(a). NAME OF ISSUER:
    Nektar Therapeutics
    ITEM 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
    455 Mission Bay Blvd. South, San Francisco, CA 94158
    ITEM 2(a). NAME OF PERSON FILING:
    PRIMECAP Management Company
    ITEM 2(b). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:
    177 E. Colorado Blvd., 11th Floor, Pasadena, CA 91105
    ITEM 2(c). CITIZENSHIP:
    U.S.A.
    ITEM 2(d). TITLE OF CLASS OF SECURITIES:
    COM
    ITEM 2(e). CUSIP NUMBER:
    640268108
    ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO SECTION 240.13d-1(b), or 13d-2(b) or (c) CHECK WHETHER THE PERSON FILING IS A:
    (a)
    [ ]
    Broker or dealer registered under Section 15 of the Act (15 U.S.C. 78c);
    (b)
    [ ]
    Bank as defined in Section 3(a)(6) of the Act (15 U.S.C. 78c);
    (c)
    [ ]
    Insurance company as defined in Section 3(a)(19) of the Act (15 U.S.C. 78c);
    (d)
    [ ]
    Investment company registered under Section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8);
    (e)
    [X]
    An investment adviser in accordance with 240.13d-1(b)(1)(ii)(E);
    (f)
    [ ]
    An employee benefit plan or endowment fund in accordance with 240.13d-1(b)(1)(ii)(F);
    (g)
    [ ]
    A parent holding company or control person in accordance with 240.13d-1(b)(1)(ii)(G);
    (h)
    [ ]
    A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
    (i)
    [ ]
    A church plan that is excluded from the definition of an investment company under Section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);
    (j)
    [ ]
    A non-U.S. institution in accordance with 240.13d-1(b)(1)(ii)(J);
    (k)
    [ ]
    Group, in accordance with 240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with 240.13d1(b)(1)(ii)(J), please specify the type of institution:
    ITEM 4. OWNERSHIP
    (a) Amount beneficially owned:
    8,149,876
    (b) Percent of class:
    4.31%
    (c) Number of shares as to which the person has:
    (i) sole power to vote or to direct the vote:
    8,106,976
    (ii) shared power to vote or to direct the vote:
    0
    (iii) sole power to dispose or direct the disposition of:
    8,149,876
    (iv) shared power to dispose or to direct the disposition of:
    0
    ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:
    If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following [X].
    ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON:
    Not Applicable
    ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY:
    Not Applicable
    ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP:
    Not Applicable
    ITEM 9. NOTICE OF DISSOLUTION OF GROUP:
    Not Applicable
    ITEM 10. CERTIFICATION:
    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.
    CUSIP No.: 640268108
    SIGNATURE
    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
    July 07 2023
    PRIMECAP Management Company
    By:
    /s/ Julietta Martikyan
    Name:
    Julietta Martikyan
    Title:
    Director of Compliance and Administration
    Attention — Intentional misstatements or omissions of fact constitute Federal criminal violations (See 18 U.S.C. 1001).
    Get the next $NKTR alert in real time by email

    Crush Q1 2026 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $NKTR

    DatePrice TargetRatingAnalyst
    3/17/2026Buy
    TD Cowen
    2/10/2026Mkt Perform → Outperform
    William Blair
    11/26/2025$102.00Buy
    Citigroup
    6/24/2025$60.00 → $100.00Buy
    BTIG Research
    6/24/2025$6.50 → $120.00Buy
    H.C. Wainwright
    4/11/2025$2.00Hold → Buy
    Jefferies
    3/14/2025$6.00Perform → Outperform
    Oppenheimer
    1/8/2025$4.00Buy
    B. Riley Securities
    More analyst ratings

    $NKTR
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    View All

    Chief R&D Officer Zalevsky Jonathan sold $13,140 worth of shares (180 units at $73.00), decreasing direct ownership by 0.84% to 21,174 units (SEC Form 4)

    4 - NEKTAR THERAPEUTICS (0000906709) (Issuer)

    2/20/26 7:10:29 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    President & CEO Robin Howard W sold $30,879 worth of shares (423 units at $73.00), decreasing direct ownership by 0.56% to 75,489 units (SEC Form 4)

    4 - NEKTAR THERAPEUTICS (0000906709) (Issuer)

    2/20/26 7:10:10 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Chief R&D Officer Zalevsky Jonathan sold $137,936 worth of shares (3,867 units at $35.67), decreasing direct ownership by 15% to 21,354 units (SEC Form 4)

    4 - NEKTAR THERAPEUTICS (0000906709) (Issuer)

    1/22/26 7:31:42 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $NKTR
    Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    View All

    TD Cowen initiated coverage on Nektar Therapeutics

    TD Cowen initiated coverage of Nektar Therapeutics with a rating of Buy

    3/17/26 7:57:51 AM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Nektar Therapeutics upgraded by William Blair

    William Blair upgraded Nektar Therapeutics from Mkt Perform to Outperform

    2/10/26 11:48:14 AM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Citigroup initiated coverage on Nektar Therapeutics with a new price target

    Citigroup initiated coverage of Nektar Therapeutics with a rating of Buy and set a new price target of $102.00

    11/26/25 8:36:15 AM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $NKTR
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Data from Phase 2b Studies for Rezpegaldesleukin Accepted for Two Oral Presentations at the 2026 American Academy of Dermatology Annual Meeting

    SAN FRANCISCO, March 20, 2026 /PRNewswire/ -- Nektar Therapeutics (Nasdaq: NKTR) announced today that data from the ongoing Phase 2b studies of rezpegaldesleukin in atopic dermatitis and alopecia areata have been accepted for two oral presentations at the 2026 American Academy of Dermatology (AAD) Annual Meeting taking place March 27-31, 2026, in Denver, CO. Rezpegaldesleukin is a novel first-in-class regulatory T (Treg) cell stimulator designed to address the imbalance in the immune system underlying autoimmune disorders and chronic inflammatory conditions. Rezpegaldesleukin wo

    3/20/26 10:00:00 AM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Nektar Therapeutics Reports Fourth Quarter and Full Year 2025 Financial Results

    SAN FRANCISCO, March 12, 2026 /PRNewswire/ -- Nektar Therapeutics (NASDAQ:NKTR) today reported financial results for the fourth quarter ended December 31, 2025. Cash and investments in marketable securities on December 31, 2025 were $245.8 million as compared to $269.1 million on December 31, 2024. Cash and investments at December 31, 2025 excludes net proceeds of approximately $432 million from the $460 million secondary offering completed by the Company in February 2026, and also excludes net proceeds of $44 million from sales of shares in February and March 2026 under the Com

    3/12/26 4:15:00 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Nektar Therapeutics Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)

    SAN FRANCISCO, March 6, 2026 /PRNewswire/ -- Nektar Therapeutics (NASDAQ:NKTR) today announced that, on February 20, 2026, the Organization and Compensation Committee of Nektar's Board of Directors granted non-qualified stock options to purchase an aggregate of 4,300 shares of its common stock to three newly-hired employees under Nektar's 2025 Inducement Plan. Nektar's 2025 Inducement Plan was adopted by its Board of Directors on November 6, 2025 and is used exclusively for the grant of equity awards to individuals who were not previously an employee or non-employee director of

    3/6/26 6:00:00 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $NKTR
    SEC Filings

    View All

    Nektar Therapeutics filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits

    8-K - NEKTAR THERAPEUTICS (0000906709) (Filer)

    3/12/26 4:45:08 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form SCHEDULE 13G filed by Nektar Therapeutics

    SCHEDULE 13G - NEKTAR THERAPEUTICS (0000906709) (Subject)

    3/6/26 10:05:20 AM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form 144 filed by Nektar Therapeutics

    144 - NEKTAR THERAPEUTICS (0000906709) (Subject)

    2/18/26 3:15:17 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $NKTR
    Financials

    Live finance-specific insights

    View All

    Nektar to Announce Financial Results for the Fourth Quarter and Year-Ended 2025 on Thursday, March 12, 2026, After Close of U.S.-Based Financial Markets

    SAN FRANCISCO, Feb. 26, 2026 /PRNewswire/ -- Nektar Therapeutics (Nasdaq: NKTR) will announce its financial results for the fourth quarter and year-ended December 31, 2025 on Thursday, March 12, 2026, after the close of U.S.-based financial markets. Howard Robin, President and Chief Executive Officer, will host a conference call to review the results beginning at 5:00 p.m. Eastern Time/2:00 p.m. Pacific Time. This press release and live audio-only webcast of the conference call can be accessed through a link that is posted on the Home Page and Investors section of the Nektar web

    2/26/26 6:00:00 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    New REZOLVE-AD Maintenance Data in Atopic Dermatitis Demonstrate Rezpegaldesleukin Resulted in Durable and New Responses Across Key Disease Measurements with Both Monthly and Quarterly Dosing

    71% and 83% of patients maintained EASI-75 responses and 85% and 63% maintained vIGA-AD 0/1 responses with 24 µg/kg monthly and quarterly dosing, respectively Meaningful improvement in responses observed across key efficacy endpoints at week 52 with both monthly and quarterly dosing, including an up to 5-fold increase in EASI-100 response rates Favorable safety profile consistent with previously reported results for rezpegaldesleukin Durability of maintained response rates supports advancement to pivotal Phase 3 program evaluating both monthly and quarterly maintenance dosing Data validate novel first-in-class regulatory T-cell mechanism as a potential best-in-class immune-modulator Confere

    2/10/26 7:00:00 AM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Nektar to Hold Conference Call to Discuss Topline Results from the 36-Week Maintenance Period for its REZOLVE-AD Phase 2b Study of Rezpegaldesleukin in Atopic Dermatitis on February 10, 2026

    SAN FRANCISCO, Feb. 9, 2026 /PRNewswire/ -- Nektar Therapeutics (NASDAQ:NKTR), a clinical-stage biotechnology company focused on the development of novel immunology therapies, today announced it will host an investor call and live webcast to review topline results from the 36-week maintenance period of the ongoing Phase 2b REZOLVE-AD clinical trial of investigational rezpegaldesleukin, a regulatory T-cell (Treg) proliferator, for moderate-to-severe atopic dermatitis on Tuesday, February 10, 2026 at 8:00 am ET / 5:00 am PT.  Conference Call The results will be provided in a mo

    2/9/26 4:15:00 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $NKTR
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    SEC Form SC 13G filed by Nektar Therapeutics

    SC 13G - NEKTAR THERAPEUTICS (0000906709) (Subject)

    11/14/24 12:17:04 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    Amendment: SEC Form SC 13G/A filed by Nektar Therapeutics

    SC 13G/A - NEKTAR THERAPEUTICS (0000906709) (Subject)

    11/14/24 9:18:10 AM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    SEC Form SC 13G filed by Nektar Therapeutics

    SC 13G - NEKTAR THERAPEUTICS (0000906709) (Subject)

    3/15/24 4:18:49 PM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    $NKTR
    Leadership Updates

    Live Leadership Updates

    View All

    DiaMedica Therapeutics Appoints Dr. Lorianne Masuoka as Chief Medical Officer

    Executive with Strong Track Record in Advancing Pipelines Through Clinical Development DiaMedica Therapeutics Inc. (NASDAQ:DMAC), a clinical-stage biopharmaceutical company focused on developing novel treatments for neurological disorders and cardio-renal disease, announced today the appointment of Lorianne Masuoka, M.D. as Chief Medical Officer. Dr. Masuoka is a board-certified neurologist with more than 25 years of experience and a successful track record of managing clinical programs from early stage to drug approvals and strategic alliances. "We are delighted to have Lorianne join our executive leadership team," said Rick Pauls, DiaMedica's President and Chief Executive Officer. "Sh

    1/22/24 8:23:00 AM ET
    $DMAC
    $MRNS
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care

    BigHat Biosciences Appoints Rob Chess, Serial Entrepreneur, to its Board of Directors

    BigHat Biosciences, a biotechnology company designing safer, more effective next-generation antibody therapies for patients using machine learning and synthetic biology, today announced that Rob Chess has been elected to BigHat's board of directors. Rob brings valuable experience in corporate biotech leadership and business strategy, from having led innovative and diverse teams from inception to successful exits to serving on the boards of multiple private and public life sciences companies. "We look forward to leveraging Rob's deep expertise in drug discovery and development to accelerate our work creating better antibody therapies for patients," said Mark DePristo, PhD., BigHat's CEO and

    5/11/22 8:01:00 AM ET
    $NKTR
    $TWST
    Biotechnology: Pharmaceutical Preparations
    Health Care
    Biotechnology: Biological Products (No Diagnostic Substances)

    Nektar Therapeutics Strengthens Board of Directors with Appointment of Diana M. Brainard, M.D.

    SAN FRANCISCO, Nov. 15, 2021 /PRNewswire/ -- Nektar Therapeutics (NASDAQ:NKTR) today announced it has appointed Diana M. Brainard, M.D., as an independent director to its Board of Directors. Dr. Brainard brings over two decades of experience working in the healthcare sector and academia to Nektar. She currently serves as Chief Executive Officer (CEO) of AlloVir, Inc., a leading late clinical stage cell therapy company with a focus on restoring natural immunity against life-threatening viral diseases in pediatric and adult patients with weakened immune systems. "We are very ple

    11/15/21 8:30:00 AM ET
    $NKTR
    Biotechnology: Pharmaceutical Preparations
    Health Care